package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");//这个是MySQL的
        //2与数据库链接
        Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        System.out.println("与数据库建立连接");
        //3创建语句执行对象
        Statement statement = connection.createStatement();

        String sql="INSERT INTO userinfo(username,password,nickname,age) VALUES('克晶晶','123456','克晶晶','19')";
        int num=statement.executeUpdate(sql);
        if (num>0){
            System.out.println("插入成功");
        }else {
            System.out.println("插入失败");
        }
        connection.close();

    }
}
